#read_csv，to_csv
#read_excel，to_excel

import pandas as pd

# data = {
#     '姓名': ['张三', '李四', '王五'],
#     '年龄': [25, 30, 35],
#     '城市': ['北京', '上海', '广州']
# }
# df = pd.DataFrame(data)
#
# df.to_csv('df.csv',index=False)


#
# df = pd.read_csv("df.csv")
# print(df)







